Python Str

Front 1

case modifiers

Back 1

upper(), lower()
swapcase(), title()
capitalize() just cap first
all ret a copy

Front 2

codecs

Back 2

encode([encoding[,handler]])
decode([encoding[,handler]])
translate(str256[,delchars])
expandtabs([tw=8])

Front 3

enpadding

Back 3

center(width[,fillchar]) //overflow shows
l[r]just(width[,fillchar])
zfill(width) //never truncates either

Front 4

searching

Back 4

count(sub[,start[,end]]) //c the non-oling
endswith(sufOrTup[,s[,e]])
[r]find(sub[,s[,e]]) -> lowest idx or -1
[r]index(sub[,s[,e]]) -> l[h]idx or ValueError
startswith(preTup[,s[,e]])
endswith(sufTup[,s[,e]])

Front 5

formatting, deformatting

Back 5

format(args), %
join(seq)
[r]partition(sep) -> (head,sep,tail)
[r]split([sep=ws[,max]])
[l,r,]strip([chars])
splitlines([keepends])

Front 6

modding

Back 6

replace(old,new[,max])
rets a copy

Front 7

create regex

Back 7

re.compile(pat,flags=0)
re.escape(pat)
re.purge() //clear cache

Front 8

find regex

Back 8

re.findall(pat,str,fla) list of groups || list of matches incl empty
re.finditer(pat,str,fla)
re.match(pat,str,fla)
re.seach(pat,str,fla) //ret match || None

Front 9

regex proc

Back 9

re.findall(pat,str,fla) list of groups || list of matches incl empty
re.finditer(pat,str,fla)
re.split(pat,str,max)
re.sub(pat,rep,str,cnt=0)->nstr
re.subn(pat,rep,str,cnt=0)->(nstr,n)