Столбец DataFrame содержит строку
df[df['A'].str.contains("hello")]
Fantastic Fish
df[df['A'].str.contains("hello")]
# find rows in `df1` which contain "foo" followed by something
df1[df1['col'].str.contains(r'foo(?!$)')]
col
1 foobarmel_count=a['Names'].str.contains('Mel').sum()
if mel_count>0:
print ("There are {m} Mels".format(m=mel_count))