A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead
df[df['A'] > 2]['B'] = new_val # new_val not set in df
# rewrite it as below
df.loc[df['A'] > 2, 'B'] = new_valA value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead
df[df['A'] > 2]['B'] = new_val # new_val not set in df
# rewrite it as below
df.loc[df['A'] > 2, 'B'] = new_valCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
