8769e202b6
1.3 MiB
1.3 MiB
загрузка и сохранение данных
In [3]:
import pandas as pd
df = pd.read_csv("mobile_phone_price_prediction.csv", index_col="Name")
df.to_csv("test.csv")
получение сведений о датафрейме с данными
In [4]:
df.info()
<class 'pandas.core.frame.DataFrame'> Index: 1370 entries, Samsung Galaxy F14 5G to TCL Trifold Data columns (total 17 columns): # Column Non-Null Count Dtype --- ------ -------------- ----- 0 Unnamed: 0 1370 non-null int64 1 Rating 1370 non-null float64 2 Spec_score 1370 non-null int64 3 No_of_sim 1370 non-null object 4 Ram 1370 non-null object 5 Battery 1370 non-null object 6 Display 1370 non-null object 7 Camera 1370 non-null object 8 External_Memory 1370 non-null object 9 Android_version 927 non-null object 10 Price 1370 non-null object 11 company 1370 non-null object 12 Inbuilt_memory 1351 non-null object 13 fast_charging 1281 non-null object 14 Screen_resolution 1368 non-null object 15 Processor 1342 non-null object 16 Processor_name 1370 non-null object dtypes: float64(1), int64(2), object(14) memory usage: 192.7+ KB
получение сведений о колонках датафрейма
In [5]:
print(df.columns)
Index(['Unnamed: 0', 'Rating', 'Spec_score', 'No_of_sim', 'Ram', 'Battery',
'Display', 'Camera', 'External_Memory', 'Android_version', 'Price',
'company', 'Inbuilt_memory', 'fast_charging', 'Screen_resolution',
'Processor', 'Processor_name'],
dtype='object')
вывод строк и столбцов из датафрейма
In [9]:
df[["Rating", "Spec_score", "No_of_sim"]]
Out[9]:
| Rating | Spec_score | No_of_sim | |
|---|---|---|---|
| Name | |||
| Samsung Galaxy F14 5G | 4.65 | 68 | Dual Sim, 3G, 4G, 5G, VoLTE, |
| Samsung Galaxy A11 | 4.20 | 63 | Dual Sim, 3G, 4G, VoLTE, |
| Samsung Galaxy A13 | 4.30 | 75 | Dual Sim, 3G, 4G, VoLTE, |
| Samsung Galaxy F23 | 4.10 | 73 | Dual Sim, 3G, 4G, VoLTE, |
| Samsung Galaxy A03s (4GB RAM + 64GB) | 4.10 | 69 | Dual Sim, 3G, 4G, VoLTE, |
| ... | ... | ... | ... |
| TCL 40R | 4.05 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, |
| TCL 50 XL NxtPaper 5G | 4.10 | 80 | Dual Sim, 3G, 4G, VoLTE, |
| TCL 50 XE NxtPaper 5G | 4.00 | 80 | Dual Sim, 3G, 4G, 5G, VoLTE, |
| TCL 40 NxtPaper 5G | 4.50 | 79 | Dual Sim, 3G, 4G, 5G, VoLTE, |
| TCL Trifold | 4.65 | 93 | Dual Sim, 3G, 4G, 5G, VoLTE, Vo5G, |
1370 rows × 3 columns
вывод первых строк
In [11]:
print(df.head())
Unnamed: 0 Rating Spec_score \
Name
Samsung Galaxy F14 5G 0 4.65 68
Samsung Galaxy A11 1 4.20 63
Samsung Galaxy A13 2 4.30 75
Samsung Galaxy F23 3 4.10 73
Samsung Galaxy A03s (4GB RAM + 64GB) 4 4.10 69
No_of_sim Ram \
Name
Samsung Galaxy F14 5G Dual Sim, 3G, 4G, 5G, VoLTE, 4 GB RAM
Samsung Galaxy A11 Dual Sim, 3G, 4G, VoLTE, 2 GB RAM
Samsung Galaxy A13 Dual Sim, 3G, 4G, VoLTE, 4 GB RAM
Samsung Galaxy F23 Dual Sim, 3G, 4G, VoLTE, 4 GB RAM
Samsung Galaxy A03s (4GB RAM + 64GB) Dual Sim, 3G, 4G, VoLTE, 4 GB RAM
Battery Display \
Name
Samsung Galaxy F14 5G 6000 mAh Battery 6.6 inches
Samsung Galaxy A11 4000 mAh Battery 6.4 inches
Samsung Galaxy A13 5000 mAh Battery 6.6 inches
Samsung Galaxy F23 6000 mAh Battery 6.4 inches
Samsung Galaxy A03s (4GB RAM + 64GB) 5000 mAh Battery 6.5 inches
Camera \
Name
Samsung Galaxy F14 5G 50 MP + 2 MP Dual Rear & 13 MP Front Camera
Samsung Galaxy A11 13 MP + 5 MP + 2 MP Triple Rear & 8 MP Fro...
Samsung Galaxy A13 50 MP Quad Rear & 8 MP Front Camera
Samsung Galaxy F23 48 MP Quad Rear & 13 MP Front Camera
Samsung Galaxy A03s (4GB RAM + 64GB) 13 MP + 2 MP + 2 MP Triple Rear & 5 MP Fro...
External_Memory \
Name
Samsung Galaxy F14 5G Memory Card Supported, upto 1 TB
Samsung Galaxy A11 Memory Card Supported, upto 512 GB
Samsung Galaxy A13 Memory Card Supported, upto 1 TB
Samsung Galaxy F23 Memory Card Supported, upto 1 TB
Samsung Galaxy A03s (4GB RAM + 64GB) Memory Card Supported, upto 1 TB
Android_version Price company \
Name
Samsung Galaxy F14 5G 13 9,999 Samsung
Samsung Galaxy A11 10 9,990 Samsung
Samsung Galaxy A13 12 11,999 Samsung
Samsung Galaxy F23 12 11,999 Samsung
Samsung Galaxy A03s (4GB RAM + 64GB) 11 11,999 Samsung
Inbuilt_memory fast_charging \
Name
Samsung Galaxy F14 5G 128 GB inbuilt 25W Fast Charging
Samsung Galaxy A11 32 GB inbuilt 15W Fast Charging
Samsung Galaxy A13 64 GB inbuilt 25W Fast Charging
Samsung Galaxy F23 64 GB inbuilt NaN
Samsung Galaxy A03s (4GB RAM + 64GB) 64 GB inbuilt 15W Fast Charging
Screen_resolution \
Name
Samsung Galaxy F14 5G 2408 x 1080 px Display with Water Drop Notch
Samsung Galaxy A11 720 x 1560 px Display with Punch Hole
Samsung Galaxy A13 1080 x 2408 px Display with Water Drop Notch
Samsung Galaxy F23 720 x 1600 px
Samsung Galaxy A03s (4GB RAM + 64GB) 720 x 1600 px Display with Water Drop Notch
Processor Processor_name
Name
Samsung Galaxy F14 5G Octa Core Processor Exynos 1330
Samsung Galaxy A11 1.8 GHz Processor Octa Core
Samsung Galaxy A13 2 GHz Processor Octa Core
Samsung Galaxy F23 Octa Core Helio G88
Samsung Galaxy A03s (4GB RAM + 64GB) Octa Core Helio P35
вывод строк по условию
In [33]:
df[["Rating"]]
Out[33]:
| Rating | |
|---|---|
| Name | |
| Samsung Galaxy F14 5G | 4.65 |
| Samsung Galaxy A11 | 4.20 |
| Samsung Galaxy A13 | 4.30 |
| Samsung Galaxy F23 | 4.10 |
| Samsung Galaxy A03s (4GB RAM + 64GB) | 4.10 |
| ... | ... |
| TCL 40R | 4.05 |
| TCL 50 XL NxtPaper 5G | 4.10 |
| TCL 50 XE NxtPaper 5G | 4.00 |
| TCL 40 NxtPaper 5G | 4.50 |
| TCL Trifold | 4.65 |
1370 rows × 1 columns
In [35]:
df[df ["Rating"] < 4.00 ]
Out[35]:
| Unnamed: 0 | Rating | Spec_score | No_of_sim | Ram | Battery | Display | Camera | External_Memory | Android_version | Price | company | Inbuilt_memory | fast_charging | Screen_resolution | Processor | Processor_name | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | |||||||||||||||||
| Vivo Y21T | 118 | 3.95 | 74 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.51 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card Supported, upto 1 TB | 11 | NaN | Vivo | 128 GB inbuilt | 18W Fast Charging | 1600 x 720 px | Octa Core | Snapdragon 680 |
| Vivo Y66 | 125 | 3.75 | 53 | Dual Sim, 3G, 4G, VoLTE, | 3 GB RAM | 3000 mAh Battery | 5.5 inches | 13 MP Rear & 16 MP Front Camera | Memory Card Supported, upto 128 GB | 6.0 (Marshmallow) | NaN | Vivo | 32 GB inbuilt | NaN | 720 x 1280 px Display | Octa Core | Snapdragon MSM8937 |
| Vivo V23 Pro 5G | 146 | 3.90 | 85 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 4300 mAh Battery | 6.56 inches | 108 MP + 8 MP + 2 MP Triple Rear & 50 MP +... | Memory Card Not Supported | 12 | NaN | Vivo | 128 GB inbuilt | 44W Fast Charging | 1080 x 2376 px | Octa Core | Dimensity 1200 |
| Realme 8i | 229 | 3.95 | 74 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 16 MP Fr... | Memory Card Supported, upto 256 GB | 11 | NaN | Realme | 64 GB inbuilt | 18W Fast Charging | 1080 x 2412 px | Octa Core | Helio G96 |
| Realme 9 5G | 259 | 3.95 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.5 inches | 48 MP + 2 MP + 2 MP Triple Rear & 16 MP Fr... | Memory Card Supported, upto 1 TB | 11 | NaN | Realme | 64 GB inbuilt | 18W Fast Charging | 1080 x 2400 px | Octa Core | Dimensity 810 5G |
| Realme 6i (6GB RAM + 64GB) | 264 | 3.85 | 76 | Dual Sim, 3G, 4G, VoLTE, | Helio G90T | 6 GB RAM, 64 GB inbuilt | 4300 mAh Battery with 30W Fast Charging | 6.5 inches, 1080 x 2400 px, 90 Hz Display with... | 48 MP Quad Rear & 16 MP Front Camera | NaN | NaN | Realme | Octa Core | NaN | NaN | NaN | No Wifi |
| Poco M4 Pro 5G | 502 | 3.95 | 76 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 8 MP Dual Rear & 16 MP Front Camera | Memory Card (Hybrid), upto 1 TB | 11 | NaN | Poco | 64 GB inbuilt | 33W Fast Charging | 1080 x 2400 px | Octa Core | Dimensity 810 5G |
| Poco F4 5G | 530 | 3.95 | 82 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 4500 mAh Battery | 6.67 inches | 64 MP + 8 MP + 2 MP Triple Rear & 20 MP Fr... | Android v12 | NaN | NaN | Poco | 128 GB inbuilt | 67W Fast Charging | 1080 x 2400 px | Octa Core | Snapdragon 870 |
| Nothing Phone 1 | 619 | 3.95 | 85 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 4500 mAh Battery | 6.55 inches | 50 MP + 50 MP Dual Rear & 16 MP Front Camera | Android v12 | NaN | NaN | Nothing | 128 GB inbuilt | 33W Fast Charging | 1080 x 2400 px | Octa Core | Snapdragon 778G Plus |
| Samsung Galaxy M34 5G | 738 | 3.95 | 82 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 6000 mAh Battery | 6.5 inches | 50 MP + 8 MP + 2 MP Triple Rear & 13 MP Fr... | Memory Card (Hybrid), upto 1 TB | 13 | NaN | Samsung | 128 GB inbuilt | 25W Fast Charging | 1080 x 2340 px | Octa Core | Exynos 1280 |
| Realme Narzo 50 | 874 | 3.95 | 74 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 16 MP Fr... | Memory Card Supported, upto 256 GB | 11 | NaN | Realme | 64 GB inbuilt | 33W Fast Charging | 1080 x 2412 px | Octa Core | Helio G96 |
| Motorola Moto G 5G | 1002 | 3.90 | 82 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.67 inches | 48 MP + 8 MP + 2 MP Triple Rear & 16 MP Fr... | Memory Card (Hybrid), upto 1 TB | 10 | NaN | Motorola | 128 GB inbuilt | 20W Fast Charging | 1080 x 2400 px Display with Punch Hole | Octa Core | Snapdragon 750G |
| Xiaomi Redmi Note 12 5G | 1148 | 3.90 | 77 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.67 inches | 48 MP + 8 MP + 2 MP Triple Rear & 13 MP Fr... | Memory Card (Hybrid), upto 1 TB | 12 | NaN | Xiaomi | 128 GB inbuilt | 33W Fast Charging | 1080 x 2400 px | Octa Core | Snapdragon 4 Gen 1 |
группировка и агрегация данных в датафрейме
In [36]:
group = df.groupby(["Display"])["Rating"].mean()
group.to_frame()
Out[36]:
| Rating | |
|---|---|
| Display | |
| 10 inches | 4.650000 |
| 12.1 inches | 4.400000 |
| 4.5 inches | 4.000000 |
| 4300 mAh Battery with 30W Fast Charging | 3.850000 |
| 48 MP + 5 MP + 2 MP Triple Rear & 8 MP Front Camera | 4.550000 |
| ... | ... |
| 8 inches | 4.266667 |
| 8.02 inches | 4.325000 |
| 8.03 inches | 4.308333 |
| 8.2 inches | 4.100000 |
| 8.3 inches | 4.450000 |
89 rows × 1 columns
сортировка данных в датафрейме
In [37]:
sorted_df = df.sort_values(by="Rating", ascending=True)
sorted_df
Out[37]:
| Unnamed: 0 | Rating | Spec_score | No_of_sim | Ram | Battery | Display | Camera | External_Memory | Android_version | Price | company | Inbuilt_memory | fast_charging | Screen_resolution | Processor | Processor_name | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | |||||||||||||||||
| Vivo Y66 | 125 | 3.75 | 53 | Dual Sim, 3G, 4G, VoLTE, | 3 GB RAM | 3000 mAh Battery | 5.5 inches | 13 MP Rear & 16 MP Front Camera | Memory Card Supported, upto 128 GB | 6.0 (Marshmallow) | NaN | Vivo | 32 GB inbuilt | NaN | 720 x 1280 px Display | Octa Core | Snapdragon MSM8937 |
| Realme 6i (6GB RAM + 64GB) | 264 | 3.85 | 76 | Dual Sim, 3G, 4G, VoLTE, | Helio G90T | 6 GB RAM, 64 GB inbuilt | 4300 mAh Battery with 30W Fast Charging | 6.5 inches, 1080 x 2400 px, 90 Hz Display with... | 48 MP Quad Rear & 16 MP Front Camera | NaN | NaN | Realme | Octa Core | NaN | NaN | NaN | No Wifi |
| Motorola Moto G 5G | 1002 | 3.90 | 82 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.67 inches | 48 MP + 8 MP + 2 MP Triple Rear & 16 MP Fr... | Memory Card (Hybrid), upto 1 TB | 10 | NaN | Motorola | 128 GB inbuilt | 20W Fast Charging | 1080 x 2400 px Display with Punch Hole | Octa Core | Snapdragon 750G |
| Vivo V23 Pro 5G | 146 | 3.90 | 85 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 4300 mAh Battery | 6.56 inches | 108 MP + 8 MP + 2 MP Triple Rear & 50 MP +... | Memory Card Not Supported | 12 | NaN | Vivo | 128 GB inbuilt | 44W Fast Charging | 1080 x 2376 px | Octa Core | Dimensity 1200 |
| Xiaomi Redmi Note 12 5G | 1148 | 3.90 | 77 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.67 inches | 48 MP + 8 MP + 2 MP Triple Rear & 13 MP Fr... | Memory Card (Hybrid), upto 1 TB | 12 | NaN | Xiaomi | 128 GB inbuilt | 33W Fast Charging | 1080 x 2400 px | Octa Core | Snapdragon 4 Gen 1 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Vivo V30e (8GB RAM + 256GB) | 145 | 4.75 | 86 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 5500 mAh Battery | 6.78 inches | 50 MP + 8 MP Dual Rear & 50 MP Front Camera | Memory Card (Hybrid) | 14 | NaN | Vivo | 256 GB inbuilt | 44W Fast Charging | 1080 x 2400 px | Octa Core | Snapdragon 6 Gen1 |
| Realme 11 | 901 | 4.75 | 83 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 5000 mAh Battery | 6.72 inches | 108 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card Supported, upto 1 TB | 13 | NaN | Realme | 128 GB inbuilt | 67W Fast Charging | 1080 x 2400 px | Octa Core | Dimensity 6100 Plus |
| Samsung Galaxy A15 5G | 24 | 4.75 | 81 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 5000 mAh Battery | 6.5 inches | 50 MP + 5 MP + 2 MP Triple Rear & 13 MP Fr... | Memory Card (Hybrid), upto 1 TB | 14 | NaN | Samsung | 128 GB inbuilt | 25W Fast Charging | 1080 x 2340 px | Octa Core | Dimensity 6100 Plus |
| Samsung Galaxy F25 5G | 27 | 4.75 | 76 | Dual Sim, 3G, 4G, 5G, VoLTE, | 8 GB RAM | 5000 mAh Battery | 6.67 inches | 64 MP + 8 MP + 2 MP Triple Rear & 16 MP Fr... | Memory Card Supported, upto 1 TB | 14 | NaN | Samsung | 128 GB inbuilt | 30W Fast Charging | 1080 x 2408 px | NaN | Octa Core Processor |
| Samsung Galaxy A14 5G (6GB RAM + 128GB) | 18 | 4.75 | 79 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 13 MP Fr... | Memory Card Supported, upto 1 TB | 13 | NaN | Samsung | 128 GB inbuilt | 15W Fast Charging | 1080 x 2408 px | Octa Core | Exynos 1330 |
1370 rows × 17 columns
удаление строк/столбцов
In [38]:
df_dropped_columns = df.drop(columns=["Android_version", "company"])
df_dropped_columns
Out[38]:
| Unnamed: 0 | Rating | Spec_score | No_of_sim | Ram | Battery | Display | Camera | External_Memory | Price | Inbuilt_memory | fast_charging | Screen_resolution | Processor | Processor_name | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | |||||||||||||||
| Samsung Galaxy F14 5G | 0 | 4.65 | 68 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 6000 mAh Battery | 6.6 inches | 50 MP + 2 MP Dual Rear & 13 MP Front Camera | Memory Card Supported, upto 1 TB | NaN | 128 GB inbuilt | 25W Fast Charging | 2408 x 1080 px Display with Water Drop Notch | Octa Core Processor | Exynos 1330 |
| Samsung Galaxy A11 | 1 | 4.20 | 63 | Dual Sim, 3G, 4G, VoLTE, | 2 GB RAM | 4000 mAh Battery | 6.4 inches | 13 MP + 5 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card Supported, upto 512 GB | NaN | 32 GB inbuilt | 15W Fast Charging | 720 x 1560 px Display with Punch Hole | 1.8 GHz Processor | Octa Core |
| Samsung Galaxy A13 | 2 | 4.30 | 75 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP Quad Rear & 8 MP Front Camera | Memory Card Supported, upto 1 TB | NaN | 64 GB inbuilt | 25W Fast Charging | 1080 x 2408 px Display with Water Drop Notch | 2 GHz Processor | Octa Core |
| Samsung Galaxy F23 | 3 | 4.10 | 73 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 6000 mAh Battery | 6.4 inches | 48 MP Quad Rear & 13 MP Front Camera | Memory Card Supported, upto 1 TB | NaN | 64 GB inbuilt | NaN | 720 x 1600 px | Octa Core | Helio G88 |
| Samsung Galaxy A03s (4GB RAM + 64GB) | 4 | 4.10 | 69 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.5 inches | 13 MP + 2 MP + 2 MP Triple Rear & 5 MP Fro... | Memory Card Supported, upto 1 TB | NaN | 64 GB inbuilt | 15W Fast Charging | 720 x 1600 px Display with Water Drop Notch | Octa Core | Helio P35 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| TCL 40R | 1365 | 4.05 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card (Hybrid) | NaN | 64 GB inbuilt | 15W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 700 5G |
| TCL 50 XL NxtPaper 5G | 1366 | 4.10 | 80 | Dual Sim, 3G, 4G, VoLTE, | 8 GB RAM | 5000 mAh Battery | 6.8 inches | 50 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card (Hybrid) | NaN | 128 GB inbuilt | 33W Fast Charging | 1200 x 2400 px | Octa Core | Dimensity 7050 |
| TCL 50 XE NxtPaper 5G | 1367 | 4.00 | 80 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card Supported, upto 1 TB | NaN | 256 GB inbuilt | 18W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 6080 |
| TCL 40 NxtPaper 5G | 1368 | 4.50 | 79 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card Supported, upto 1 TB | NaN | 256 GB inbuilt | 15W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 6020 |
| TCL Trifold | 1369 | 4.65 | 93 | Dual Sim, 3G, 4G, 5G, VoLTE, Vo5G, | 12 GB RAM | 4600 mAh Battery | 10 inches | Foldable Display, Dual Display | 50 MP + 48 MP + 8 MP Triple Rear & 32 MP F... | NaN | 256 GB inbuilt | 67W Fast Charging | 1916 x 2160 px | Octa Core | Snapdragon 8 Gen2 |
1370 rows × 15 columns
In [39]:
df_dropped_rows = df.drop(df.index[[0, 1]], inplace=True)
df_dropped_rows = df.reset_index(drop=True)
df_dropped_rows
Out[39]:
| Unnamed: 0 | Rating | Spec_score | No_of_sim | Ram | Battery | Display | Camera | External_Memory | Android_version | Price | company | Inbuilt_memory | fast_charging | Screen_resolution | Processor | Processor_name | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 2 | 4.30 | 75 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP Quad Rear & 8 MP Front Camera | Memory Card Supported, upto 1 TB | 12 | NaN | Samsung | 64 GB inbuilt | 25W Fast Charging | 1080 x 2408 px Display with Water Drop Notch | 2 GHz Processor | Octa Core |
| 1 | 3 | 4.10 | 73 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 6000 mAh Battery | 6.4 inches | 48 MP Quad Rear & 13 MP Front Camera | Memory Card Supported, upto 1 TB | 12 | NaN | Samsung | 64 GB inbuilt | NaN | 720 x 1600 px | Octa Core | Helio G88 |
| 2 | 4 | 4.10 | 69 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.5 inches | 13 MP + 2 MP + 2 MP Triple Rear & 5 MP Fro... | Memory Card Supported, upto 1 TB | 11 | NaN | Samsung | 64 GB inbuilt | 15W Fast Charging | 720 x 1600 px Display with Water Drop Notch | Octa Core | Helio P35 |
| 3 | 5 | 4.40 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.5 inches | 50 MP + 2 MP Dual Rear & 5 MP Front Camera | Memory Card Supported, upto 1 TB | 12 | NaN | Samsung | 128 GB inbuilt | 15W Fast Charging | 720 x 1600 px | Octa Core | Dimensity 700 |
| 4 | 6 | 4.10 | 76 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 6000 mAh Battery | 6.4 inches | 48 MP + 8 MP + 5 MP Triple Rear & 20 MP Fr... | Memory Card Supported, upto 512 GB | 11 | NaN | Samsung | 64 GB inbuilt | 15W Fast Charging | 1080 x 2340 px Display with Water Drop Notch | Octa Core | Exynos 9611 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| 1363 | 1365 | 4.05 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card (Hybrid) | 12 | NaN | TCL | 64 GB inbuilt | 15W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 700 5G |
| 1364 | 1366 | 4.10 | 80 | Dual Sim, 3G, 4G, VoLTE, | 8 GB RAM | 5000 mAh Battery | 6.8 inches | 50 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card (Hybrid) | 14 | NaN | TCL | 128 GB inbuilt | 33W Fast Charging | 1200 x 2400 px | Octa Core | Dimensity 7050 |
| 1365 | 1367 | 4.00 | 80 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card Supported, upto 1 TB | 13 | NaN | TCL | 256 GB inbuilt | 18W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 6080 |
| 1366 | 1368 | 4.50 | 79 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card Supported, upto 1 TB | 13 | NaN | TCL | 256 GB inbuilt | 15W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 6020 |
| 1367 | 1369 | 4.65 | 93 | Dual Sim, 3G, 4G, 5G, VoLTE, Vo5G, | 12 GB RAM | 4600 mAh Battery | 10 inches | Foldable Display, Dual Display | 50 MP + 48 MP + 8 MP Triple Rear & 32 MP F... | 13 | NaN | TCL | 256 GB inbuilt | 67W Fast Charging | 1916 x 2160 px | Octa Core | Snapdragon 8 Gen2 |
1368 rows × 17 columns
создание новых столбцов на основе данных из существующих столбцов
In [52]:
#df_dropped_columns = df.drop(columns=["Price_Rating", "Price_per_GB_RAM"])
#df_dropped_columns
df["Total_Storage_GB"] = df["Inbuilt_memory"] + df["External_Memory"]
df
Out[52]:
| Unnamed: 0 | Rating | Spec_score | No_of_sim | Ram | Battery | Display | Camera | External_Memory | Android_version | ... | fast_charging | Screen_resolution | Processor | Processor_name | Price_per_GB_RAM | Price_Rating | Ram_GB | Battery_mAh | Screen_Type | Total_Storage_GB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | |||||||||||||||||||||
| Samsung Galaxy A13 | 2 | 4.30 | 75 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP Quad Rear & 8 MP Front Camera | Memory Card Supported, upto 1 TB | 12 | ... | 25W Fast Charging | 1080 x 2408 px Display with Water Drop Notch | 2 GHz Processor | Octa Core | NaN | NaN | 4 | 5000 | 2408 | 64 GB inbuiltMemory Card Supported, upto 1 TB |
| Samsung Galaxy F23 | 3 | 4.10 | 73 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 6000 mAh Battery | 6.4 inches | 48 MP Quad Rear & 13 MP Front Camera | Memory Card Supported, upto 1 TB | 12 | ... | NaN | 720 x 1600 px | Octa Core | Helio G88 | NaN | NaN | 4 | 6000 | 1600 | 64 GB inbuiltMemory Card Supported, upto 1 TB |
| Samsung Galaxy A03s (4GB RAM + 64GB) | 4 | 4.10 | 69 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.5 inches | 13 MP + 2 MP + 2 MP Triple Rear & 5 MP Fro... | Memory Card Supported, upto 1 TB | 11 | ... | 15W Fast Charging | 720 x 1600 px Display with Water Drop Notch | Octa Core | Helio P35 | NaN | NaN | 4 | 5000 | 1600 | 64 GB inbuiltMemory Card Supported, upto 1 TB |
| Samsung Galaxy M13 5G | 5 | 4.40 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.5 inches | 50 MP + 2 MP Dual Rear & 5 MP Front Camera | Memory Card Supported, upto 1 TB | 12 | ... | 15W Fast Charging | 720 x 1600 px | Octa Core | Dimensity 700 | NaN | NaN | 6 | 5000 | 1600 | 128 GB inbuiltMemory Card Supported, upto 1 TB |
| Samsung Galaxy M21 2021 | 6 | 4.10 | 76 | Dual Sim, 3G, 4G, VoLTE, | 4 GB RAM | 6000 mAh Battery | 6.4 inches | 48 MP + 8 MP + 5 MP Triple Rear & 20 MP Fr... | Memory Card Supported, upto 512 GB | 11 | ... | 15W Fast Charging | 1080 x 2340 px Display with Water Drop Notch | Octa Core | Exynos 9611 | NaN | NaN | 4 | 6000 | 2340 | 64 GB inbuiltMemory Card Supported, upto 512 GB |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| TCL 40R | 1365 | 4.05 | 75 | Dual Sim, 3G, 4G, 5G, VoLTE, | 4 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card (Hybrid) | 12 | ... | 15W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 700 5G | NaN | NaN | 4 | 5000 | 1612 | 64 GB inbuiltMemory Card (Hybrid) |
| TCL 50 XL NxtPaper 5G | 1366 | 4.10 | 80 | Dual Sim, 3G, 4G, VoLTE, | 8 GB RAM | 5000 mAh Battery | 6.8 inches | 50 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card (Hybrid) | 14 | ... | 33W Fast Charging | 1200 x 2400 px | Octa Core | Dimensity 7050 | NaN | NaN | 8 | 5000 | 2400 | 128 GB inbuiltMemory Card (Hybrid) |
| TCL 50 XE NxtPaper 5G | 1367 | 4.00 | 80 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP Dual Rear & 16 MP Front Camera | Memory Card Supported, upto 1 TB | 13 | ... | 18W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 6080 | NaN | NaN | 6 | 5000 | 1612 | 256 GB inbuiltMemory Card Supported, upto 1 TB |
| TCL 40 NxtPaper 5G | 1368 | 4.50 | 79 | Dual Sim, 3G, 4G, 5G, VoLTE, | 6 GB RAM | 5000 mAh Battery | 6.6 inches | 50 MP + 2 MP + 2 MP Triple Rear & 8 MP Fro... | Memory Card Supported, upto 1 TB | 13 | ... | 15W Fast Charging | 720 x 1612 px | Octa Core | Dimensity 6020 | NaN | NaN | 6 | 5000 | 1612 | 256 GB inbuiltMemory Card Supported, upto 1 TB |
| TCL Trifold | 1369 | 4.65 | 93 | Dual Sim, 3G, 4G, 5G, VoLTE, Vo5G, | 12 GB RAM | 4600 mAh Battery | 10 inches | Foldable Display, Dual Display | 50 MP + 48 MP + 8 MP Triple Rear & 32 MP F... | 13 | ... | 67W Fast Charging | 1916 x 2160 px | Octa Core | Snapdragon 8 Gen2 | NaN | NaN | 12 | 4600 | 2160 | 256 GB inbuilt50 MP + 48 MP + 8 MP Triple Rea... |
1368 rows × 23 columns
Удаление строк с пустыми значениями
In [53]:
print(df.isna().sum())
Unnamed: 0 0 Rating 0 Spec_score 0 No_of_sim 0 Ram 0 Battery 0 Display 0 Camera 0 External_Memory 0 Android_version 443 Price 1368 company 0 Inbuilt_memory 19 fast_charging 89 Screen_resolution 2 Processor 28 Processor_name 0 Price_per_GB_RAM 1368 Price_Rating 1368 Ram_GB 0 Battery_mAh 0 Screen_Type 2 Total_Storage_GB 19 dtype: int64
In [54]:
df.dropna()
Out[54]:
| Unnamed: 0 | Rating | Spec_score | No_of_sim | Ram | Battery | Display | Camera | External_Memory | Android_version | ... | fast_charging | Screen_resolution | Processor | Processor_name | Price_per_GB_RAM | Price_Rating | Ram_GB | Battery_mAh | Screen_Type | Total_Storage_GB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name |
0 rows × 23 columns
визуализация
In [58]:
import matplotlib.pyplot as plt
линейная диаграмма
In [61]:
plt.figure(figsize=(30, 5)) #графическое окно
df["Rating"].plot(title="Линейная диаграмма")
plt.show
Out[61]:
<function matplotlib.pyplot.show(close=None, block=None)>
столбчатая диаграмма
In [62]:
plt.figure(figsize= (15, 5))
df["Total_Storage_GB"].value_counts().plot(kind="bar", title="Столбчатая диаграмма")
plt.show
Out[62]:
<function matplotlib.pyplot.show(close=None, block=None)>
гистограмма
In [78]:
plt.figure(figsize= (10, 5))
df.plot.hist(column=["Rating"], bins = 15)
plt.show
Out[78]:
<function matplotlib.pyplot.show(close=None, block=None)>
<Figure size 1000x500 with 0 Axes>
ящик с усами
In [82]:
plt.figure(figsize= (10, 65))
df["Battery_mAh"].plot(kind = "box", title="Ящик с усами")
plt.show
Out[82]:
<function matplotlib.pyplot.show(close=None, block=None)>
диаграммы с областями
In [70]:
from pyparsing import alphas
plt.figure(figsize= (10, 5))
df[["Rating", "Total_Storage_GB"]].plot(
kind="area", alpha=0.5, title="диаграммы с областями"
)
plt.show
Out[70]:
<function matplotlib.pyplot.show(close=None, block=None)>
<Figure size 1000x500 with 0 Axes>
диаграмма рассеивания
In [73]:
df.plot.scatter(x="Rating", y ="Ram_GB")
Out[73]:
<Axes: xlabel='Rating', ylabel='Ram_GB'>
круговая диаграмма
In [76]:
plt.figure(figsize=(10,5))
rat_counts = df ["Rating"].value_counts()
#данные на 2 группы
under_4 = rat_counts[rat_counts.index<4].sum()
over_4 = rat_counts[rat_counts.index>4].sum()
#создаем данные
labels = ["до 4", "4 и выше"]
sizes = [under_4, over_4] # размеры в процентах
#строим
plt.pie(sizes, labels=labels, autopct="%1.1f%%")
plt.title("круговая диаграмма")
plt.axis("equal") #чтобы круг
plt.show
Out[76]:
<function matplotlib.pyplot.show(close=None, block=None)>
