# To calculate the sum of numbers in a list by Python

My data

```
466.67
465.56
464.44
463.33
462.22
461.11
460.00
458.89
...
```

I run in Python

```
sum(/tmp/1,0)
```

I get an error.

**How can you calculate the sum of the values by Python?**

Asked by:

**Fenton381**| Posted: 06-12-2021

# Answer 1

```
f=open('/tmp/1')
print sum(map(float,f))
```

Answered by: **Byron631**| Posted: 07-01-2022

# Answer 2

```
sum(float(i) for i in open('/tmp/1.0'))
```

Answered by: **Roman306**| Posted: 07-01-2022

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