8 examples of 'conda create environment from requirements.txt' in Python

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96def 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()
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53def install_requirements():
54 prep_apt_get()
55 install_system_requirements()
56 install_virtualenv()
57 install_nginx()
39def install_requirements() -> [str]:
40 return read_requirements_file("requirements.txt")
31def extract_requirements(filename):
32 with open(filename, 'r') as requirements_file:
33 return [x[:-1] for x in requirements_file.readlines()]
32def _requirements():
33 with open('requirements.txt', 'r') as fd:
34 return [name.strip() for name in fd.readlines()]
8def 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')]
82def activate_virtualenv(venv):
83 """Activate a virtualenv in the current Python process."""
84 with open(venv['activate_this']) as f:
85 exec(f.read(), dict(__file__=venv['activate_this']))
30def get_requirements(lookup=None):
31 '''get_requirements reads in requirements and versions from
32 the lookup obtained with get_lookup'''
33
34 if lookup is None:
35 lookup = get_lookup()
36
37 install_requires = []
38 for module in lookup['INSTALL_REQUIRES']:
39 module_name = module[0]
40 module_meta = module[1]
41 if "exact_version" in module_meta:
42 dependency = "%s==%s" % (module_name, module_meta['exact_version'])
43 elif "min_version" in module_meta:
44 if module_meta['min_version'] is None:
45 dependency = module_name
46 else:
47 dependency = "%s>=%s" % (module_name, module_meta['min_version'])
48 install_requires.append(dependency)
49 return install_requires

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