parameters: (filename, sha1_hash)
return_statement: return sha1.hexdigest()[0:l] == sha1_hash[0:l]
docstring: Check whether the sha1 hash of the file content matches the expected hash.
      Parameters
      ----------
      filename : str
          Path to the file.
      sha1_hash : str
          Expected sha1 hash in hexadecimal digits.
      Returns
      -------
      bool
          Whether the file content matches the expected hash.
docstring_summary: Check whether the sha1 hash of the file content matches the expected hash.
      Parameters
      ----------
      filename : str
          Path to the file.
      sha1_hash : str
          Expected sha1 hash in hexadecimal digits.
      Returns
      -------
      bool
          Whether the file content matches the expected hash.
docstring_tokens: Check whether the sha1 hash of the file content matches the expected hash . Parameters ---------- filename : str Path to the file . sha1_hash : str Expected sha1 hash in hexadecimal digits . Returns ------- bool Whether the file content matches the expected hash .
function: def check_sha1(filename, sha1_hash):
      """Check whether the sha1 hash of the file content matches the expected hash.
      Parameters
      ----------
      filename : str
          Path to the file.
      sha1_hash : str
          Expected sha1 hash in hexadecimal digits.
      Returns
      -------
      bool
          Whether the file content matches the expected hash.
      """
      sha1 = hashlib.sha1()
      with open(filename, "rb") as f:
          while True:
              data = f.read(1048576)
              if not data:
                  break
              sha1.update(data)
  
      sha1_file = sha1.hexdigest()
      l = min(len(sha1_file), len(sha1_hash))
      return sha1.hexdigest()[0:l] == sha1_hash[0:l]
function_tokens: def check_sha1 ( filename , sha1_hash ) : sha1 = hashlib . sha1 ( ) with open ( filename , "rb" ) as f : while True : data = f . read ( 1048576 ) if not data : break sha1 . update ( data ) sha1_file = sha1 . hexdigest ( ) l = min ( len ( sha1_file ) , len ( sha1_hash ) ) return sha1 . hexdigest ( ) [ 0 : l ] == sha1_hash [ 0 : l ]