10 examples of 'how to generate requirements.txt python' in Python

425
def write_setup_requirements(cmd, basename, filename):
426
    data = StringIO()
427
    _write_requirements(data, cmd.distribution.setup_requires)
428
    cmd.write_or_delete_file("setup-requirements", filename, data.getvalue())

656
def write_setup_requirements(cmd, basename, filename):
657
    data = io.StringIO()
658
    _write_requirements(data, cmd.distribution.setup_requires)
659
    cmd.write_or_delete_file("setup-requirements", filename, data.getvalue())

32
def _requirements():
33
    with open('requirements.txt', 'r') as fd:
34
        return [name.strip() for name in fd.readlines()]

39
def install_requirements() -> [str]:
40
    return read_requirements_file("requirements.txt")

8
def get_requirements():
9
    """Return the components defined in requirements.txt."""
10
    with open('requirements.txt') as fin:
11
        return [l.split()[0].split('#', 1)[0].strip() for l in fin
12
                if l and not l.startswith('git')]

96
def install_requirements():
97
    # TODO: Detect when requirements.txt changes instead of checking for a file
98
    if os.path.exists(requirements_installed_path):
99
        return
100
101
    print 'Installing requirements...'
102
103
    shell(pip_path, 'install', '-r', 'requirements.txt')
104
    shell(pip_path, 'install', os.path.join(vendor_path, 'nose-1.1.2.tar.gz'))
105
    shell(pip_path, 'install', '-e', '.')
106
107
    open(requirements_installed_path, 'w').close()

31
def extract_requirements(filename):
32
    with open(filename, 'r') as requirements_file:
33
        return [x[:-1] for x in requirements_file.readlines()]

35
@staticmethod
36
def requirements(fname):
37
    """
38
    Create a list of requirements from the output of the pip freeze command
39
    saved in a text file.
40
    """
41
    packages = Setup.read(fname, fail_silently=True).split('\n')
42
    packages = (p.strip() for p in packages)
43
    packages = (p for p in packages if p and not p.startswith('#'))
44
    packages = (p for p in packages if p and not p.startswith('https://'))
45
    return list(packages)

17
def get_requirements():
18
    """Loads contents from requirements.txt."""
19
    requirements = []
20
    with open('requirements.txt') as f:
21
        data = f.read().splitlines()
22
    if any(data):
23
        data = data[1:]
24
        requirements = [item.split(";")[0].split(" ")[0] for item in data]
25
    return requirements

53
def install_requirements():
54
    prep_apt_get()
55
    install_system_requirements()
56
    install_virtualenv()
57
    install_nginx()