pandas show column with regular expression
S=pd.Series(['Finland','Colombia','Florida','Japan','Puerto Rico','Russia','france'])
S.str.contains('^F.*')pandas show column with regular expression
S=pd.Series(['Finland','Colombia','Florida','Japan','Puerto Rico','Russia','france'])
S.str.contains('^F.*')pandas show column with regular expression
import numpy as np
df['first_five_Letter']=df['Country (region)'].str.extract(r'(^\w{5})')
df.head()pandas show column with regular expression
# Total items starting with F
S.str.count(r'(^F.*)').sum()pandas show column with regular expression
S=pd.Series(['Finland','Colombia','Florida','Japan','Puerto Rico','Russia','france'])
[itm[0] for itm in S.str.findall('^[Ff].*') if len(itm)>0]pandas show column with regular expression
df[df['Country (region)'].str.count('^[pP].*')>0]pandas show column with regular expression
# Get countries starting with letter P
S=pd.Series(['Finland','Colombia','Florida','Japan','Puerto Rico','Russia','france'])
S[S.str.match(r'(^P.*)')==True]Copyright © 2021 Codeinu
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