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<p>我有一个函数,它以关键字作为输入并返回相关关键字的列表。
我需要的是一个函数,它将获取相关的关键字,然后在返回的列表中的每个关键字上再次运行,以此类推,运行一定次数。你知道吗</p>
<pre><code>def find_related(kw):
#magic happens
return related_kws
'''
Example:
>>>find_related('eat')
{
'base_kw': 'eat'
'related_kws': ['eat pasta', 'eat meat', 'eat fish']
}
'''
</code></pre>
<p>我需要的是这样的东西:</p>
<pre><code>def difficult_function(kw, cycles):
#cycles determines number of times to run recursion
#magic beyond my league happens...
return more_related_keywords
'''
EXAMPLE #1
>>>difficult_function('eat', 2)
{
'base_kw': 'eat'
'related_kws': {
'eat pasta': ['eat cold pasta', 'eat italian pasta', 'eat instant pasta'],
'eat meat': ['eat raw meat', 'eat cow meat', 'eat roasted meat'],
'eat fish': ['eat raw fish', 'eat rotten fish', 'eat fresh fish']
}
}
'''
'''
EXAMPLE #2
>>>difficult_function('eat', 3)
{
'base_kw': 'eat'
'related_kws': {
'eat pasta': {
'eat cold pasta': [
'eat cold pasta with sauce',
'eat cold pasta and wine',
'eat cold pasta at night'
],
'eat italian pasta': [
'eat italian cheap pasta',
'eat best italian pasta',
'eat italian pasta and pesto'
],
'eat instant pasta': [
'eat instant pasta snack',
'eat instant cheese pasta',
'eat healthy instant pasta'
]
},
'eat meat': {
'eat raw meat': [
'eat raw meat dangerous',
'eat raw chicken meat',
'eat raw meat with lemon'
],
'eat cow meat': [
'eat cow meat and salad',
'eat cow meat and rice,
'eat cow meat benefits'
],
'eat roasted meat': [
'eat roasted meat sandwich',
'eat cold roasted meat',
'don\'t eat roasted meat'
]
},
'eat fish': {
'eat raw fish': [
'eat raw fish sushi',
'eat raw fish health', 'eat raw fish japanese'],
'eat rotten fish': [
'eat rotten fish bacteria',
'eat rotten fish death',
'eat rotten fish stomach'
],
'eat fresh fish': [
'eat fresh fish restaurant',
'eat fresh fish with lemon',
'eat fresh fish at home']
}
}
}
'''
</code></pre>
<p>我知道我应该在这里分享我已经尝试过的,但事实是我甚至不知道从哪里开始。有什么想法吗?你知道吗</p>
<p>编辑:</p>
<p>下面的函数模拟find\u related(kw)的功能。很抱歉,如果这个问题没有以适当的方式提出,我是个彻头彻尾的笨蛋</p>
<pre><code>import string
import random
def find_related(kw):
# A lot of magic happens, the list comprehension
# below simulates the magic
related_kws = [
kw + ' ' + ''.join(
random.choice(string.ascii_lowercase) for
_ in range(4)) for i in range(3)
]
results = {
'base_kw': kw,
'related_kws': related_kws
}
return results
</code></pre>
<hr/>
<p>匹配给定示例的模拟函数。你知道吗</p>
<pre><code>def find_related(kw):
'''mock function'''
# A lot of magic happens, this simulates the magic
d = {'eat': ['eat pasta', 'eat meat', 'eat fish'],
'eat pasta': ['eat cold pasta', 'eat italian pasta', 'eat instant pasta'],
'eat meat': ['eat raw meat', 'eat cow meat', 'eat roasted meat'],
'eat fish': ['eat raw fish', 'eat rotten fish', 'eat fresh fish'],
'eat cold pasta': ['eat cold pasta with sauce', 'eat cold pasta and wine', 'eat cold pasta at night'],
'eat italian pasta': ['eat italian cheap pasta', 'eat best italian pasta', 'eat italian pasta and pesto'],
'eat instant pasta': ['eat instant pasta snack', 'eat instant cheese pasta', 'eat healthy instant pasta'],
'eat raw meat': ['eat raw meat dangerous', 'eat raw chicken meat', 'eat raw meat with lemon'],
'eat cow meat': ['eat cow meat and salad', 'eat cow meat and rice', 'eat cow meat benefits'],
'eat roasted meat': ['eat roasted meat sandwich', 'eat cold roasted meat', 'don\'t eat roasted meat'],
'eat raw fish': ['eat raw fish sushi', 'eat raw fish health', 'eat raw fish japanese'],
'eat rotten fish': ['eat rotten fish bacteria', 'eat rotten fish death', 'eat rotten fish stomach'],
'eat fresh fish': ['eat fresh fish restaurant', 'eat fresh fish with lemon', 'eat fresh fish at home']
}
results = {
'base_kw': kw,
'related_kws': d[kw]
}
</code></pre>