nlp_ie_10.py

# to check if keyswords like 'programs','schemes', etc. present in sentences

def prog_sent(text):
    
    patterns = [r'\b(?i)'+'plan'+r'\b',
               r'\b(?i)'+'programme'+r'\b',
               r'\b(?i)'+'scheme'+r'\b',
               r'\b(?i)'+'campaign'+r'\b',
               r'\b(?i)'+'initiative'+r'\b',
               r'\b(?i)'+'conference'+r'\b',
               r'\b(?i)'+'agreement'+r'\b',
               r'\b(?i)'+'alliance'+r'\b']

    output = []
    flag = 0
    for pat in patterns:
        if re.search(pat, text) != None:
            flag = 1
            break
    return flag 

# apply function
df2['Check_Schemes'] = df2['Sent'].apply(prog_sent)