Empty List
 mylist = []

append to a list:
 mylist.append(123)

Simple List

mylist = [1,2,13,13,35,6,7,8,9]

append to a list:
 mylist.append(123)

Print a list:
print('print with foreach:')
for item in mylist:
  print(item)
print()

print('Output with for range:')
for i in range(0,len(mylist),1):
  print( mylist[i] )

Methods
 Append to a list: mylist.append(123) 

 Count from a list: anz=len(mylist) 

 Delete the complete List: 
    list.clear()

 How many items are in the list: len(mylist) 

 Min-item: min(mylist) 

 Max-item: max(mylist) 

 How often are then '6' in the list: mylist.count(6) 

 the position of the '13': mylist.index(13) 

 Is '6' in the list): if 6 in mylist: 

 Is '6' not in the list): if 6 not in mylist: 

 insert at position: mylist.insert(1,42)

 delete the last item: mylist.pop()

 get the i-te item and delete it: mylist.pop(i)

 insert at position: mylist.insert(1,42)

 Revers the list: mylist.reverse()

Sort
 sort the list: mylist.sort()
 sort the list with the key : mylist.sort(key=len)
 sort the list with the key : mylist.sort(key=len, reverse)

Copy
 copy of a list: newList = mylist[:]
Lambda
 resultList = = list(filter(lambda x: '35' in x, mylist)