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在這個時鐘中,我最初要求用戶輸入時間,但當它不會返回變量的時間。我得到一個Python返回不返回變量
Traceback (most recent call last):
File "C:/Documents and Settings/Brett/My Documents/Programming/Python/clock.py", line 20, in <module>
print(hour,":",mins,":",sec)
NameError: name 'hour' is not defined
我知道設置時間部分dosnt需要是一個功能,但我想以後使用它。
import time
def setTime():
print("Set time \n--------")
time=input("24 hour or 12 hour \nType 1 or 2: ")
if time=="2": hour12=input("AM or PM \nType 1 or 2: ")
else: hour12=0
hour=input("Hour: ")
mins=input("Minute: ")
print("--------")
sec=0
return time,hour12,hour,mins,sec
def printTime24():
print(hour,":",mins,":",sec)
#def printTime12():
setTime()
print(hour,":",mins,":",sec)
while True:
time.sleep(1)
sec+=1
if sec == 60:
sec=0
mins+=1
if mins == 60:
mins=0
hour+=1
if time=="1": printTime24()
# elif time=="2": printTime12()