In [1]:

    

import csv
from distance import distance


    

In [2]:

    

with open("result_dat_20160707-174437.csv") as file:
    parsed_content = [
        (float(line[24]), float(line[25]))
        for line in csv.reader(file)
    ]


    

In [3]:

    

distances = []
for position1, position2 in zip(parsed_content, parsed_content[1:]):
    distances.append(distance(position1, position2))


    

In [4]:

    

sum(distances)


    

    
Out[4]:





4.42144859448108

In [5]:

    

from functools import reduce
import csv
from distance import distance


    

In [6]:

    

def reduce_func(dist_and_last_point, new_point):
    dist, last_point = dist_and_last_point
    dist += distance(last_point, new_point)
    return dist, new_point


    

In [7]:

    

reduce_func(
    dist_and_last_point=(30, (45.738865, 4.870639)),
    new_point=(45.738865, 4.870641)
)


    

    
Out[7]:





(30.000155212473494, (45.738865, 4.870641))

In [8]:

    

def initialize(iterable):
    yield (0, next(iterable))
    yield from iterable


    

In [9]:

    

list(initialize(iter("abcd")))


    

    
Out[9]:





[(0, 'a'), 'b', 'c', 'd']

In [10]:

    

with open("result_dat_20160707-174437.csv") as file:
    # Creating
    generator = (
        (float(line[24]), float(line[25]))
        for line in csv.reader(file)
    )
    # print(list(generator))
    print(reduce(reduce_func, initialize(generator))[0])


    

    




4.42144859448108

In [ ]: