def remove_space_round_hyphen_if_one_is(string):
index = 0
while True:
index = string.find('-', index + 1)
if index == -1 or index + 1 >= len(string):
break
if string[index - 1].isspace() and not string[index + 1].isspace():
string = remove_char(string, index - 1)
index = -1
continue
if not string[index - 1].isspace() and string[index + 1].isspace():
string = remove_char(string, index + 1)
index = -1
continue
return string
def remove_space_round_slash(string):
index = -1
while True:
index = string.find('/', index + 1)
if index == -1 or index + 1 >= len(string):
break
if index > 0 and string[index - 1].isspace():
string = remove_char(string, index - 1)
index = -1
continue
if index + 1 < len(string) and string[index + 1].isspace():
string = remove_char(string, index + 1)
index = -1
continue
return string