In [1]:

    

a = [(1,0.2),(2,0.3)]


    

In [2]:

    

a


    

    
Out[2]:





[(1, 0.2), (2, 0.3)]

In [3]:

    

for tt in a:
    print(tt(1))


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-3-d3f0204c344d> in <module>()
      1 for tt in a:
----> 2     print(tt(1))

TypeError: 'tuple' object is not callable

In [4]:

    

for tt in a:
    print(tt[1])


    

    




0.2
0.3

In [5]:

    

for tt in a:
    print(tt[1],tt[2])


    

    




---------------------------------------------------------------------------
IndexError                                Traceback (most recent call last)
<ipython-input-5-c095ef2694d1> in <module>()
      1 for tt in a:
----> 2     print(tt[1],tt[2])

IndexError: tuple index out of range

In [6]:

    

for tt in a:
    print(tt[1],tt[0])


    

    




0.2 1
0.3 2

In [7]:

    

α = β


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-7-f1e25c8cd6d4> in <module>()
----> 1 α = β

NameError: name 'β' is not defined

In [8]:

    

α = β*6


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-8-a44d5d741498> in <module>()
----> 1 α = β*6

NameError: name 'β' is not defined

In [9]:

    

a1 = 8.283
a2 = 8.224
a3 = 6.831


    

In [10]:

    

d1 =0.7273
d2 =0.7129
d3 = 0.69


    

In [11]:

    

(a1-a2)/(d1-d2)


    

    
Out[11]:





4.097222222222181

In [12]:

    

(a2-a3)/(d2-d3)


    

    
Out[12]:





60.82969432314401

In [13]:

    

aa1 = 8.08
aa2 = 9.229
aa3= 7.58


    

In [14]:

    

(aa1-aa2)/(d1-d2)


    

    
Out[14]:





-79.79166666666679

In [15]:

    

(aa2-aa3)/(d2-d3)


    

    
Out[15]:





72.00873362445401

In [16]:

    

xmax = 17.5415
xmin = -17.1545


    

In [17]:

    

(xmax-xmin)*d1+xmin


    

    
Out[17]:





8.079900799999997

In [18]:

    

(xmax-xmin)*d2+xmin


    

    
Out[18]:





7.580278399999997

In [19]:

    

(xmax-xmin)*d3+xmin


    

    
Out[19]:





6.785739999999997

In [ ]: