Mercurial Repositories > eric / file comparison
comparison: eric7/DebugClients/Python/coverage/misc.py
eric7/DebugClients/Python/coverage/misc.py
- branch
- eric7
- changeset 8527
- 2bd1325d727e
- parent 8312
- 800c432b34c8
- child 8775
- 0802ae193343
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| 8526:587202572b10 | 8527:2bd1325d727e |
|---|---|
| 61 from contracts import new_contract as raw_new_contract | 61 from contracts import new_contract as raw_new_contract |
| 62 | 62 |
| 63 def new_contract(*args, **kwargs): | 63 def new_contract(*args, **kwargs): |
| 64 """A proxy for contracts.new_contract that doesn't mind happening twice.""" | 64 """A proxy for contracts.new_contract that doesn't mind happening twice.""" |
| 65 try: | 65 try: |
| 66 return raw_new_contract(*args, **kwargs) | 66 raw_new_contract(*args, **kwargs) |
| 67 except ValueError: | 67 except ValueError: |
| 68 # During meta-coverage, this module is imported twice, and | 68 # During meta-coverage, this module is imported twice, and |
| 69 # PyContracts doesn't like redefining contracts. It's OK. | 69 # PyContracts doesn't like redefining contracts. It's OK. |
| 70 pass | 70 pass |
| 71 | 71 |
| 75 new_contract('unicode', lambda v: isinstance(v, unicode_class)) | 75 new_contract('unicode', lambda v: isinstance(v, unicode_class)) |
| 76 | 76 |
| 77 def one_of(argnames): | 77 def one_of(argnames): |
| 78 """Ensure that only one of the argnames is non-None.""" | 78 """Ensure that only one of the argnames is non-None.""" |
| 79 def _decorator(func): | 79 def _decorator(func): |
| 80 argnameset = set(name.strip() for name in argnames.split(",")) | 80 argnameset = {name.strip() for name in argnames.split(",")} |
| 81 def _wrapper(*args, **kwargs): | 81 def _wrapper(*args, **kwargs): |
| 82 vals = [kwargs.get(name) for name in argnameset] | 82 vals = [kwargs.get(name) for name in argnameset] |
| 83 assert sum(val is not None for val in vals) == 1 | 83 assert sum(val is not None for val in vals) == 1 |
| 84 return func(*args, **kwargs) | 84 return func(*args, **kwargs) |
| 85 return _wrapper | 85 return _wrapper |
