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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def frame2string(frame):
 """Return info about frame. Keyword arg: frame Return string in format: File {file name}, line {line number}, in {name of parent of code object} {newline} Line from file at line number """


    lineno = frame.f_lineno  # or f_lasti
    co = frame.f_code
    filename = co.co_filename
    name = co.co_name
    s = '\tFile "{0}", line {1}, in {2}'.format(filename, lineno, name)
    line = linecache.getline(filename, lineno, frame.f_globals).lstrip()
    return s + '\n\t\t' + line