/usr/lib/python3/dist-packages/gpxpy/utils.py is in python3-gpxpy 1.1.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | # -*- coding: utf-8 -*-
# Copyright 2011 Tomo Krajina
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys as mod_sys
import math as mod_math
import xml.sax.saxutils as mod_saxutils
PYTHON_VERSION = mod_sys.version.split(' ')[0]
def to_xml(tag, attributes=None, content=None, default=None, escape=False):
attributes = attributes or {}
result = '\n<%s' % tag
if content is None and default:
content = default
if attributes:
for attribute in attributes.keys():
result += make_str(' %s="%s"' % (attribute, attributes[attribute]))
if content is None:
result += '/>'
else:
if escape:
result += make_str('>%s</%s>' % (mod_saxutils.escape(content), tag))
else:
result += make_str('>%s</%s>' % (content, tag))
result = make_str(result)
return result
def is_numeric(object):
try:
float(object)
return True
except TypeError:
return False
except ValueError:
return False
def to_number(s, default=0, nan_value=None):
try:
result = float(s)
if mod_math.isnan(result):
return nan_value
return result
except TypeError:
pass
except ValueError:
pass
return default
def total_seconds(timedelta):
""" Some versions of python dont have timedelta.total_seconds() method. """
if timedelta is None:
return None
return (timedelta.days * 86400) + timedelta.seconds
# Hash utilities:
def __hash(obj):
result = 0
if obj is None:
return result
elif isinstance(obj, dict):
raise RuntimeError('__hash_single_object for dict not yet implemented')
elif isinstance(obj, list) or isinstance(obj, tuple):
return hash_list_or_tuple(obj)
return hash(obj)
def hash_list_or_tuple(iteration):
result = 17
for obj in iteration:
result = result * 31 + __hash(obj)
return result
def hash_object(obj, attributes):
result = 19
for attribute in attributes:
result = result * 31 + __hash(getattr(obj, attribute))
return result
def make_str(s):
""" Convert a str or unicode object into a str type. """
if PYTHON_VERSION[0] == '2':
if isinstance(s, unicode):
return s.encode("utf-8")
return str(s)
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