View source for Python/CheatSheet

= Variables =
== Tuples ==
* not changeable
<blockquote>
<pre>
a = (1,2,3)
b = ("test", "with", "strings")
</pre>
</blockquote>

<blockquote>
<pre>
b[0]
-> test
</pre>
</blockquote>

== Lists ==
* changeable
<blockquote>
<pre>
c = [4,5,6]
d = ["this", "is", "a", "list"]
</pre>
</blockquote>

<blockquote>
<pre>
d[0]
-> this
</pre>
</blockquote>

<blockquote>
<pre>
d[0] = 'new'
d[0:1] = ['new', 'stuff']
d.append('dude')
d.count('new')
del d[0:1]
d.extend(['more', 'elements']
d.index(x)
d.insert(i,x)
d.pop()
d.remove(x)
d.reverse()
d.sort()
</pre>
</blockquote>

== Dictionaries ==
* mapping
<blockquote>
<pre>
e = {'size':5, 'color':'red', 'weight':100}
</pre>
</blockquote>

<blockquote>
<pre>
e['size']
-> 5
</pre>
</blockquote>

= Operators =
<blockquote>
<pre>
+
-
*
/
//
%
**

&
|

<
<=
>
>=
!=
==
is
is not
in
not in
and
or
</pre>
</blockquote>

= Flow Control =
== If Then Else ==
<blockquote>
<pre>
if x < 0:
    print('Negative')
elif x == 0:
    print('Zero')
else:
    print('More')
</pre>
</blockquote>


== For loops ==
<blockquote>
<pre>
for x in ['cat', 'dog', 'bird']:
    print (x)

for i in [1,2,3,4,5]:
    print (i+10)
</pre>
</blockquote>

== While loops ==
<blockquote>
<pre>
while test:
    print (answer)
</pre>
</blockquote>


<blockquote>
<pre>
while True:
    print (answer)
    if answer == '2':
        break
</pre>
</blockquote>

<blockquote>
<pre>
x = 0
while x < 50:
    x = x+1    
</pre>
</blockquote>

= Statements =
<blockquote>
<pre>
assert
break
continue
del
exec
global
import
nonlocal
pass
raise
return
yield
</pre>
</blockquote>

= Strings =
<blockquote>
<pre>
string = "Hello World"
string = 'Hello World'

string[4]                             # = 'o'
string.split(' ')                     # ['Hello', 'World']
</pre>
</blockquote>

== String functions ==
<blockquote>
<pre>
capitalize()
center(width)
count(sub,start,end)
decode()
encode()
endswith(sub)
expandtabs()
find(sub,start,end)
index(sub,start,end)
isalnum()
isalpha()
isdigit()
islower()
isspace()
istitle()
isupper()
join()
ljust(width)
lower()
lstrip()
partition(sep)
replace(old,new)
rfind(sub,start,end)
rindex(sub,start,end)
rjust(width)
rpartition(sep)
rsplit(sep)
rstrip()
split(sep)
splitlines()
startswith(sub)
strip()
swapcase()
title()
translate(table)
upper()
zfill(width)
</pre>
</blockquote>

<blockquote>
<pre>

</pre>
</blockquote>

= Functions =
== datetime ==

<blockquote>
<pre>
today()
now(timezoneinfo)
utcnow()
fromordinal(ordinal)
combine(date,time)
strptime(date,format)
fromtimestamp(timestamp)
utcfromtimestamp(timestamp)
</pre>
</blockquote>

== time ==
<blockquote>
<pre>
replace()
utcoffset()
isoformat()
__str__()
dst()
tzname()
strftime(format)
</pre>
</blockquote>

== strftime & strptime format ==
<blockquote>
<pre>

</pre>
</blockquote>















<blockquote>
<pre>

</pre>
</blockquote>

<blockquote>
<pre>

</pre>
</blockquote>

<blockquote>
<pre>

</pre>
</blockquote>

= Escape sequences =
{| class="wikitable"
|-
! ES !! Note
|-
| \\ || backslash
|-
| \' || '
|- 
| \" || "
|-
| \b || backspace
|-
| \f || form feed
|-
| \n || line feed
|-
| \t || horizontal tab
|-
| \v || vertical tab 
|-
| \N{Name} || Unicode by name
|-
| \uxxxx || 16bit unicode
|-
| \uxxxxxxxx || 32bit unicode
|-
| \123 || ASCII code
|-
| \xhh || Extended ASCII code (hex)
|}