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@@ -0,0 +1,7 b'' | |||
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1 | from IPython.utils.syspathcontext import appended_to_syspath | |
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2 | import pytest | |
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3 | ||
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4 | ||
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5 | def test_append_deprecated(): | |
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6 | with pytest.warns(DeprecationWarning): | |
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7 | appended_to_syspath(".") |
@@ -1,62 +1,71 b'' | |||
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1 | 1 | # encoding: utf-8 |
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2 | 2 | """ |
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3 | 3 | Context managers for adding things to sys.path temporarily. |
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4 | 4 | |
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5 | 5 | Authors: |
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6 | 6 | |
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7 | 7 | * Brian Granger |
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8 | 8 | """ |
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9 | 9 | |
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10 | 10 | #----------------------------------------------------------------------------- |
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11 | 11 | # Copyright (C) 2008-2011 The IPython Development Team |
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12 | 12 | # |
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13 | 13 | # Distributed under the terms of the BSD License. The full license is in |
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14 | 14 | # the file COPYING, distributed as part of this software. |
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15 | 15 | #----------------------------------------------------------------------------- |
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16 | 16 | |
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17 | 17 | import sys |
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18 | import warnings | |
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18 | 19 | |
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19 | 20 | |
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20 | 21 | class appended_to_syspath(object): |
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21 | """A context for appending a directory to sys.path for a second.""" | |
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22 | """ | |
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23 | Deprecated since IPython 8.1, no replacements. | |
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24 | ||
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25 | A context for appending a directory to sys.path for a second.""" | |
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22 | 26 | |
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23 | 27 | def __init__(self, dir): |
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28 | warnings.warn( | |
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29 | "`appended_to_syspath` is deprecated since IPython 8.1, and has no replacements", | |
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30 | DeprecationWarning, | |
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31 | stacklevel=2, | |
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32 | ) | |
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24 | 33 | self.dir = dir |
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25 | 34 | |
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26 | 35 | def __enter__(self): |
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27 | 36 | if self.dir not in sys.path: |
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28 | 37 | sys.path.append(self.dir) |
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29 | 38 | self.added = True |
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30 | 39 | else: |
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31 | 40 | self.added = False |
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32 | 41 | |
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33 | 42 | def __exit__(self, type, value, traceback): |
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34 | 43 | if self.added: |
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35 | 44 | try: |
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36 | 45 | sys.path.remove(self.dir) |
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37 | 46 | except ValueError: |
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38 | 47 | pass |
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39 | 48 | # Returning False causes any exceptions to be re-raised. |
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40 | 49 | return False |
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41 | 50 | |
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42 | 51 | class prepended_to_syspath(object): |
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43 | 52 | """A context for prepending a directory to sys.path for a second.""" |
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44 | 53 | |
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45 | 54 | def __init__(self, dir): |
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46 | 55 | self.dir = dir |
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47 | 56 | |
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48 | 57 | def __enter__(self): |
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49 | 58 | if self.dir not in sys.path: |
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50 | 59 | sys.path.insert(0,self.dir) |
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51 | 60 | self.added = True |
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52 | 61 | else: |
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53 | 62 | self.added = False |
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54 | 63 | |
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55 | 64 | def __exit__(self, type, value, traceback): |
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56 | 65 | if self.added: |
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57 | 66 | try: |
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58 | 67 | sys.path.remove(self.dir) |
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59 | 68 | except ValueError: |
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60 | 69 | pass |
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61 | 70 | # Returning False causes any exceptions to be re-raised. |
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62 | 71 | return False |
@@ -1,40 +1,43 b'' | |||
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1 | 1 | # encoding: utf-8 |
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2 | 2 | """ |
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3 | 3 | Utilities for version comparison |
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4 | 4 | |
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5 | 5 | It is a bit ridiculous that we need these. |
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6 | 6 | """ |
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7 | 7 | |
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8 | 8 | #----------------------------------------------------------------------------- |
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9 | 9 | # Copyright (C) 2013 The IPython Development Team |
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10 | 10 | # |
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11 | 11 | # Distributed under the terms of the BSD License. The full license is in |
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12 | 12 | # the file COPYING, distributed as part of this software. |
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13 | 13 | #----------------------------------------------------------------------------- |
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14 | 14 | |
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15 | 15 | from warnings import warn |
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16 | 16 | |
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17 | warn("The `IPython.utils.version` module has been deprecated since IPython 8.0.") | |
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17 | warn( | |
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18 | "The `IPython.utils.version` module has been deprecated since IPython 8.0.", | |
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19 | DeprecationWarning, | |
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20 | ) | |
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18 | 21 | |
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19 | 22 | |
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20 | 23 | def check_version(v, check): |
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21 | 24 | """check version string v >= check |
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22 | 25 | |
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23 | 26 | If dev/prerelease tags result in TypeError for string-number comparison, |
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24 | 27 | it is assumed that the dependency is satisfied. |
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25 | 28 | Users on dev branches are responsible for keeping their own packages up to date. |
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26 | 29 | """ |
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27 | 30 | warn( |
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28 | 31 | "`check_version` function is deprecated as of IPython 8.0" |
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29 | 32 | "and will be removed in future versions.", |
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30 | 33 | DeprecationWarning, |
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31 | 34 | stacklevel=2, |
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32 | 35 | ) |
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33 | 36 | |
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34 | 37 | from distutils.version import LooseVersion |
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35 | 38 | |
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36 | 39 | try: |
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37 | 40 | return LooseVersion(v) >= LooseVersion(check) |
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38 | 41 | except TypeError: |
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39 | 42 | return True |
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40 | 43 |
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