Alakhator

train.fillna(-999, inplace=True)
test.fillna(-999, inplace=True)

Alakhator

gender_dict = {'F':0, 'M':1}
age_dict = {'0-17':0, '18-25':1, '26-35':2, '36-45':3, '46-50':4, '51-55':5, '55+':6}
city_dict = {'A':0, 'B':1, 'C':2}
stay_dict = {'0':0, '1':1, '2':2, '3':3, '4+':4}
 
train["Gender"] = train["Gender"].apply(lambda x: gender_dict[x])
test["Gender"] = test["Gender"].apply(lambda x: gender_dict[x])
 
train["Age"] = train["Age"].apply(lambda x: age_dict[x])
test["Age"] = test["Age"].apply(lambda x: age_dict[x])

Alakhator

submission = pd.DataFrame()
submission['User_ID'] = test['User_ID']
submission['Product_ID'] = test['Product_ID']

Alakhator

def missing_values_table(df):
       mis_val = df.isnull().sum()
       mis_val_percent = 100 * df.isnull().sum() / len(df)
       mis_val_table = pd.concat([mis_val, mis_val_percent], axis=1)
       mis_val_table_ren_columns = mis_val_table.rename(
       columns = {0 : 'Missing Values', 1 : '% of Total Values'})
       mis_val_table_ren_columns = mis_val_table_ren_columns[
           mis_val_table_ren_columns.iloc[:,1] != 0].sort_values(
       '% of Total Values', ascending=False).round(1)
       print ("Your selected dataframe has " + str(df.shape[1]) + " columns.\n"     

Alakhator

train = pd.read_csv("train.csv")
test = pd.read_csv("test.csv")

Alakhator

#importing libraries
import numpy as np
import pandas as pd
from math import *
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import MinMaxScaler, LabelEncoder
from sklearn.tree import DecisionTreeRegressor
import xgboost as xgb
import matplotlib as plt
from sklearn.metrics import mean_squared_error, r2_score

Alakhator

# Visualize
fig, axes = plt.subplots(1, len(faces))
for face, ax in zip(faces, axes):
    ax.imshow(face.permute(1, 2, 0).int().numpy())
    ax.axis('off')
fig.show()

Alakhator

face = mtcnn(frame)

Alakhator

mtcnn = MTCNN(margin=40,select_largest=False,keep_all=true)

Alakhator

# Load a single image and display
frame = cv2.imread("1.jpg")
# mtcnn process the image in RGB and opencv reads in BGR. So converting that.
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
# generating image from array
frame = Image.fromarray(frame)

plt.figure(figsize=(12, 8))
plt.imshow(frame)
plt.axis('off')