本文整理汇总了Python中index.Index.upstream方法的典型用法代码示例。如果您正苦于以下问题：Python Index.upstream方法的具体用法？Python Index.upstream怎么用？Python Index.upstream使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类index.Index的用法示例。
在下文中一共展示了Index.upstream方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from index import Index [as 别名]
# 或者: from index.Index import upstream [as 别名]
class DDStorm:
""" Provides the class for finding differential diagnosis. """
conf = False
def __init__(self, comp=False, conf=False):
"""
Initiate the diagnosis finder.
Parameters:
comp - Recompiles the data files if set to True
conf - Supply a Conf object
"""
if conf:
self.conf = conf
else:
self.conf = Conf()
self.compiler = Compile(conf)
if comp:
self.compiler.compile()
self.index = Index(conf)
def dd(self, symptoms):
"""
Find the differential diagnosis list.
Parameter:
symptom - list of strings containing symptoms
Return value:
List of strings containing the differential diagnosis
"""
# Return empty list if symptom list is empty
if not symptoms:
return
# Find DD of first symptom and discard it
diff1 = self._getDiff(symptoms.pop(0))
# Loop through the rest of the list
for s in symptoms:
# Find DD of the current item in the list
diff2 = self._getDiff(s)
# List for temporary holding the DDs
temp = []
# Make both lists the same length by appending empty strings to the end
if len(diff1) > len(diff2):
diff2 += [""] * (len(diff1) - len(diff2))
elif len(diff2) > len(diff1):
diff1 += [""] * (len(diff2) - len(diff1))
# Loop over both lists
for (s1, s2) in zip(diff1, diff2):
# Add s1 to temp if s1 or any of its upstream ancestor is common to both list
if (s1 not in temp) and (len(s1) > 0):
if s1 in diff2:
temp.append(s1)
else:
us = self.index.upstream(s1)
for i in us:
if i in diff2:
temp.append(i)
# Add s2 to temp if s2 or any of its upstream ancestor is common to both list
if (s2 not in temp) and (len(s2) > 0):
if s2 in diff1:
temp.append(s2)
else:
us = self.index.upstream(s2)
for i in us:
if i in diff1:
temp.append(i)
# Copy temp to first list
diff1 = list(temp)
return diff1
def _getDiff(self, symptom):
""" Return differential diagnosis for a single symptom """
diff = []
symptom = symptom.lower().replace("_", " ").replace("-", " ")
if os.path.isfile(self.conf.get("module_path") + symptom + ".module"):
with open(self.conf.get("module_path") + symptom + ".module", "r") as mf:
for line in mf:
diff.append(line.strip())
return diff
def symptoms(self):
"""
Return a full list of available symptoms
Return value:
List of string containing symptoms
"""
#.........这里部分代码省略.........