- Prepare
- Python
- Regex and Parsing
- Detect Floating Point Number

# Detect Floating Point Number

# Detect Floating Point Number

- Prepare
- Python
- Regex and Parsing
- Detect Floating Point Number

_{Check Tutorial tab to know how to to solve.}

You are given a string .

Your task is to verify that is a floating point number.

In this task, a valid float number must satisfy *all* of the following requirements:

Number can start with ** +**,

**or**

`-`

**symbol.**

`.`

For example:

+4.50

-1.0

.5

-.7

+.4

`-+4.5`

Number must contain *at least* decimal value.

For example:

`12.`

12.0

Number must have exactly one ** .** symbol.

Number must not give any exceptions when converted using .

**Input Format**

The first line contains an integer , the number of test cases.

The next line(s) contains a string .

**Constraints**

**Output Format**

Output *True* or *False* for each test case.

**Sample Input 0**

```
4
4.0O0
-1.00
+4.54
SomeRandomStuff
```

**Sample Output 0**

```
False
True
True
False
```

**Explanation 0**

: *O* is not a digit.

: is valid.

: is valid.

*SomeRandomStuff*: is not a number.