Python-сообщество

 #!/usr/bin/python3
# -*- coding: UTF-8 -*-
import difflib
class List:
    def __init__(self,lst1=[],lst2=[]):
        if lst1 is None:
            self.lst1 = []
        else:
            self.lst1 = list(lst1)
        if lst2 is None:
            self.lst2 = []
        else:
            self.lst2 = list(lst2)
    # Find shared elements (strict order), based on 'self.diff'
    def shared_strict(self):
        seqm = difflib.SequenceMatcher(a=self.lst1,b=self.lst2)
        output = []
        for opcode, a0, a1, b0, b1 in seqm.get_opcodes():
            if opcode == 'equal':
                output += seqm.a[a0:a1]
        return output
    
    # Check if 'lst1' fully comprises 'lst2' (strict order)
    def eats_strict(self):
        if self.lst2 == self.shared_strict():
            return True
if __name__ == '__main__':
    lst1 = ['черная','и','белая','кошка']
    lst2 = ['белая','кошка']
    print(List(lst1,lst2).eats_strict())

 >>> lst1 = ['a','b','c','d','e','f','g']
>>> lst2 = ['e','f','g']
>>> lst1.index(lst2)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: ['e', 'f', 'g'] is not in list
>>> lst2 in lst1
False

x in some_list

some_list.__contains__(x)

 lst2 = ['e','f','g']
lst1 = ['a','b','c',lst2,'d','e','f','g']
print(lst1.index(lst2))
print(lst2 in lst1)

 rez = False
a = ",".join(lst1)
b = ",".join(lst2)
if b in a:
    rez = True 

 >>> lst1 = ['список','содержащий']
>>> lst2 = ['список','с']
>>> a = ",".join(lst1)
>>> b = ",".join(lst2)
>>> b in a
True

 def index_of_subsequence(container, subsequence):
    if len(subsequence) > len(container):
        return None
    for i in range(len(container) - len(subsequence) + 1):
        for c_, s_ in zip(container[i:], subsequence):
            if c_ != s_:
                break
        else:
            return i

  
>>> lst1 = ['a', ',', 'b', 'c', 'd']
>>> lst2 = [',,b', 'c']
>>> 
>>> rez = False
>>> a = ",".join(lst1)
>>> b = ",".join(lst2)
>>> 
>>> if b in a:
...     rez = True
... 
>>> rez
True
>>>