user69757
user69757
Programming language:Python
2021-03-03 08:04:05
0
Q:

isnumeric python

Ramin
Ramin
Code: Python
2021-02-13 11:40:52 

txt = "565543"

x = txt.isnumeric()

    
print(x)
2
Nick
Nick
Code: Python
2021-03-20 18:26:54 
str.isnumeric()
str = u"this2009";  
print str.isnumeric()
> False
str = u"23443434";
print str.isnumeric()
> True
1
Quora Feans
Quora Feans
Code: Python
2021-03-20 18:28:34 
import pandas as pd

>>> df
  country
0        US
1        UK
2   Germany
3     China
>>> countries_to_keep
['UK', 'China']
>>> df.country.isin(countries_to_keep)
0    False
1     True
2    False
3     True
Name: country, dtype: bool
>>> df[df.country.isin(countries_to_keep)]
  country
1        UK
3     China
>>> df[~df.country.isin(countries_to_keep)]
  country
0        US
2   Germany
0

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