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

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42def read_line(filename):
43 """help function to read a single line from a file. returns none"""
44 try:
45 f = open(filename)
46 line = f.readline().strip()
47 f.close()
48 return line
49 except IOError:
50 return None
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60def _read_file_lines(file_):
61 """Read lines of file
62 file_: either path to file or a file (like) object.
63 Return list of lines read or 'None' if file does not exist.
64 """
65 cont_str = _read_file(file_)
66 if cont_str is None:
67 return None
68 return [url_str.rstrip() for url_str in cont_str.splitlines()]
82def _GetLine(self):
83 # type: () -> Optional[str]
84 line = self.f.readline()
85 if len(line) == 0:
86 return None
87
88 if not line.endswith('\n'):
89 self.last_line_hint = True
90
91 return line
44def first_line(path):
45 f = _open_file(path, READ)
46 line = f.readline()
47 f.close()
48 return line.rstrip('\n')
11def read_input(file):
12 for line in file:
13 yield line.rstrip()
34def load_lines(input_file):
35 with open(input_file, 'r') as read:
36 lines = read.read()
37 return lines
453def read_python_source(file):
454 with open(file, 'rb') as fd:
455 data = fd.read()
456 if PY3:
457 data = decode_source(data)
458 return data
17def read_file(filename):
18 mshfile = open(filename,"r")
19 msh = mshfile.readlines()
20 mshfile.close()
21 return msh
117def read_file(file_name):
118 with open(file_name, 'r', encoding='utf-8') as fi:
119 text_to_analyze = fi.readlines()
120 return text_to_analyze
60def read(self, file, *, fs):
61 """
62 Write a row on the next line of given file.
63 Prefix is used for newlines.
64 """
65 for line in file:
66 yield line.rstrip(self.eol)

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