*Memos for a string and byte string(bytes
and bytearray
) functions:
*Memos for a string and byte string(bytes
and bytearray
):
str.strip() and bytes.strip() or bytearray.strip() can remove zero or more characters(chars
) from the left and right character of a string and byte string respectively one by one as shown below:
*Memos:
- The 1st argument is
chars
(Optional-Defualt:None
-Type:str
forstr.strip()
, bytes-like object forbytes.strip()
andbytearray.strip()
orNoneType
):- It's the zero or more characters to remove from the left and right character of a string or byte string one by one.
- Its each character is considered one by one so it's not a prefix and suffix.
- If it's not set or
None
," "
is set. - Don't use
chars=
.
<String>:
v = " aa bb cc "
# ↑↑ ↑↑
print('"' + v.strip() + '"')
print('"' + v.strip(" ") + '"')
print('"' + v.strip(" ABC ") + '"')
# "aa bb cc"
print('"' + v.strip("a ") + '"')
print('"' + v.strip(" a") + '"')
# "bb cc"
print('"' + v.strip("c ") + '"')
print('"' + v.strip(" c") + '"')
# "aa bb"
print('"' + v.strip("ac ") + '"')
print('"' + v.strip(" ac") + '"')
print('"' + v.strip("a c") + '"')
# "bb"
print('"' + v.strip("") + '"')
print('"' + v.strip("a") + '"')
print('"' + v.strip("c") + '"')
print('"' + v.strip("ac") + '"')
# " aa bb cc "
# ↑↑ ↑↑
<Byte String>:
bytes:
v = b" aa bb cc "
# ↑↑ ↑↑
print(v.strip())
print(v.strip(b" "))
print(v.strip(bytearray(b" ")))
print(v.strip(b" ABC "))
print(v.strip(bytearray(b" ABC ")))
# b'aa bb cc'
print(v.strip(b"a "))
print(v.strip(bytearray(b"a ")))
print(v.strip(b" a"))
print(v.strip(bytearray(b" a")))
# b'bb cc'
print(v.strip(b"c "))
print(v.strip(bytearray(b"c ")))
print(v.strip(b" c"))
print(v.strip(bytearray(b" c")))
# b'aa bb'
print(v.strip(b"ac "))
print(v.strip(bytearray(b"ac ")))
print(v.strip(b" ac"))
print(v.strip(bytearray(b" ac")))
print(v.strip(b"a c"))
print(v.strip(bytearray(b"a c")))
# b'bb'
print(v.strip(b""))
print(v.strip(bytearray(b"")))
print(v.strip(b"a"))
print(v.strip(bytearray(b"a")))
print(v.strip(b"c"))
print(v.strip(bytearray(b"c")))
print(v.strip(b"ac"))
print(v.strip(bytearray(b"ac")))
# b' aa bb cc '
# ↑↑ ↑↑
bytearray:
v = bytearray(b" aa bb cc ")
# ↑↑ ↑↑
print(v.strip())
print(v.strip(b" "))
print(v.strip(bytearray(b" ")))
print(v.strip(b" ABC "))
print(v.strip(bytearray(b" ABC ")))
# bytearray(b'aa bb cc')
print(v.strip(b"a "))
print(v.strip(bytearray(b"a ")))
print(v.strip(b" a"))
print(v.strip(bytearray(b" a")))
# bytearray(b'bb cc')
print(v.strip(b"c "))
print(v.strip(bytearray(b"c ")))
print(v.strip(b" c"))
print(v.strip(bytearray(b" c")))
# bytearray(b'aa bb')
print(v.strip(b"ac "))
print(v.strip(bytearray(b"ac ")))
print(v.strip(b" ac"))
print(v.strip(bytearray(b" ac")))
print(v.strip(b"a c"))
print(v.strip(bytearray(b"a c")))
# bytearray(b'bb')
print(v.strip(b""))
print(v.strip(bytearray(b"")))
print(v.strip(b"a"))
print(v.strip(bytearray(b"a")))
print(v.strip(b"c"))
print(v.strip(bytearray(b"c")))
print(v.strip(b"ac"))
print(v.strip(bytearray(b"ac")))
# bytearray(b' aa bb cc ')
# ↑↑ ↑↑