a=''
def timeConversion(s):
if s[-2:] == "AM" :
if s[:2] == '12':
a = str('00' + s[2:8])
else:
a = s[:-2]
else:
if s[:2] == '12':
a = s[:-2]
else:
a = str(int(s[:2]) + 12) + s[2:8]
return a
s = '11:05:45AM'
result = timeConversion(s)
print(result)from datetime import datetime
d = datetime.strptime("10:30", "%H:%M")
print(d.strftime("%I:%M %p")) # outputs '10:30 AM'
d = datetime.strptime("22:30", "%H:%M")
print(d.strftime("%I:%M %p")) # outputs'10:30 PM'
>>> from datetime import *
>>> m2 = '1:35 PM'
>>> m2 = datetime.strptime(m2, '%I:%M %p')
>>> print(m2)
1900-01-01 13:35:00df['Time'] = pd.to_datetime(df['Time'], format='%I:%M:%S %p').dt.strftime('%H:%M:%S')
print (df)
Time
1 17:21:26
2 17:21:58
3 17:22:22
4 17:22:36
5 19:18:16def timeConversion(s):
suffix = s[-2:]
h_str = s[0:2]
if suffix == 'PM':
hh = int(h_str) % 12 + 12
else:
hh = int(h_str) % 12
return s.replace(h_str, str(hh).zfill(2), 1)[:-2]
s = '12:00:00AM'
print(timeConversion(s))
# output: 00:00:00