def time_constant_values(time_value, df, band_list):
try:
time_value in df.index
except KeyError:
print('The time value does not exist!')
else:
constants = []
try:
user_name = str(input("Enter your full name: "))
except:
print("Enter a string")
user_age = int(input("Enter your age: "))
user_country = str(input("Enter the country
我想读取整个文件“all_years.txt”。 (全年/字母/单词),逐行,并计算一年是闰年。如果是这样,我想将该行写入一个名为“leap_years.txt”的空文件中。 # calculation function
def leapYear(year):
""" Calculates whether a year is or isn't a leap year. """