Topic 3 Q 9 Pyschools

script.py

def time24hr(tstr): 
	x=tstr[-2:]
	y=tstr.split(':')
	z=y[0]
        global v 
        v=y[1]
	global b
	global c
	global total
	if x== "am":
		b=v.split("a")
		c=b[0]
	else:
		b=v.split("p")
		c1=b[0]
	if x == "am" and  z != "12":
		total="%s%shr"%(z,c)
	elif x == "am" and z == "12":
		z="00"
		total="%s%shr"%(z,c)
	elif x == "pm" and z != "12":
		z=int(z)
		z=z+12
		total="%s%shr"%(z,c1)
	elif x == "pm" and z == "12":
		total="%s%shr"%(z,c1)
		
	return total