10 examples of 'read first line of file python' in Python

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def read_line(filename):
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    """help function to read a single line from a file. returns none"""
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    try:
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        f = open(filename)
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        line = f.readline().strip()
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        f.close()
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        return line
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    except IOError:
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        return None

60
def _read_file_lines(file_):
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    """Read lines of file
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       file_: either path to file or a file (like) object.
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       Return list of lines read or 'None' if file does not exist.
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    """
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    cont_str = _read_file(file_)
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    if cont_str is None:
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        return None
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    return [url_str.rstrip() for url_str in cont_str.splitlines()]

82
def _GetLine(self):
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  # type: () -> Optional[str]
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  line = self.f.readline()
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  if len(line) == 0:
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    return None
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  if not line.endswith('\n'):
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    self.last_line_hint = True
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  return line

44
def first_line(path):
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    f = _open_file(path, READ)
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    line = f.readline()
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    f.close()
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    return line.rstrip('\n')

11
def read_input(file):
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    for line in file:
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        yield line.rstrip()

34
def load_lines(input_file):
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    with open(input_file, 'r') as read:
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        lines = read.read()
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    return lines

453
def read_python_source(file):
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    with open(file, 'rb') as fd:
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        data = fd.read()
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        if PY3:
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            data = decode_source(data)
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        return data

17
def read_file(filename):
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    mshfile = open(filename,"r")
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    msh = mshfile.readlines()
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    mshfile.close()
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    return msh

117
def read_file(file_name):
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    with open(file_name, 'r', encoding='utf-8') as fi:
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        text_to_analyze = fi.readlines()
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    return text_to_analyze

60
def read(self, file, *, fs):
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    """
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    Write a row on the next line of given file.
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    Prefix is used for newlines.
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    """
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    for line in file:
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        yield line.rstrip(self.eol)