pandas column contains code example
Example 1: dataframe column contains string
df[df['A'].str.contains("hello")]
Example 2: panda search strings in column
df[df['A'].str.contains("hello")]
Example 3: python check if dataframe series contains string
mel_count=a['Names'].str.contains('Mel').sum()
if mel_count>0:
print ("There are {m} Mels".format(m=mel_count))