Adjusted doc examples to Py3

docs/defining.rst

@@ -68,7 +68,7 @@ You can easily add units to the registry programmatically. Let's add a dog_year
    # We create a quantity based on that unit and we convert to years.
    >>> lassie_lifespan = Q_(10, 'year')
    >>> print(lassie_lifespan.to('dog_years'))
-   70.238884381 dog_year
+   70.23888438100961 dog_year
 
 Note that we have used the name `dog_years` even though we have not defined the plural form as an alias. Pint takes care of that, so you don't have to.
 

docs/measurement.rst

@@ -46,7 +46,7 @@ Measurements support the same formatting codes as Quantity. For example, to pret
 .. doctest::
 
    >>> print('{:.02f!p}'.format(book_length))
-   (2.00 ± 0.20) meter
+   (20.00 ± 2.00) centimeter
 
 
 Mathematical operations with Measurements, return new measurements following the `Propagation of uncertainty`_ rules.

docs/nonmult.rst

@@ -26,14 +26,14 @@ For example, to convert from celsius to fahrenheit:
    >>> ureg = UnitRegistry()
    >>> home = 25.4 * ureg.degC
    >>> print(home.to('degF'))
-   77.7200004 degF
+   77.72000039999993 degF
 
 or to other kelvin or rankine:
 
 .. doctest::
 
     >>> print(home.to('degK'))
-    298.55 degK
+    298.54999999999995 degK
     >>> print(home.to('degR'))
     537.39 degR
 
@@ -49,7 +49,7 @@ is different).
    >>> print(increase.to(ureg.delta_degK))
    12.3 delta_degK
    >>> print(increase.to(ureg.delta_degF))
-   6.83333333333 delta_degF
+   6.833333333333334 delta_degF
 
 ..
     Subtraction of two temperatures also yields a *delta* unit.

docs/pitheorem.rst

@@ -22,7 +22,7 @@ quantity involving the magnitudes `V`, `T` and `L` with dimensions `[length]/[ti
 
     >>> from pint import pi_theorem
     >>> pi_theorem({'V': '[length]/[time]', 'T': '[time]', 'L': '[length]'})
-    [{'V': 1, 'T': 1, 'L': -1}]
+    [{'V': 1.0, 'T': 1.0, 'L': -1.0}]
 
 The result indicates that a dimensionless quantity can be obtained by
 multiplying `V` by `T` and the inverse of `L`.
@@ -44,14 +44,14 @@ you can use derived dimensions such as speed:
     >>> from pint import UnitRegistry
     >>> ureg = UnitRegistry()
     >>> ureg.pi_theorem({'V': '[speed]', 'T': '[time]', 'L': '[length]'})
-    [{'V': 1, 'T': 1, 'L': -1}]
+    [{'V': 1.0, 'T': 1.0, 'L': -1.0}]
 
 or unit names:
 
 .. doctest::
 
     >>> ureg.pi_theorem({'V': 'meter/second', 'T': 'second', 'L': 'meter'})
-    [{'V': 1, 'T': 1, 'L': -1}]
+    [{'V': 1.0, 'T': 1.0, 'L': -1.0}]
 
 or quantities:
 
@@ -59,7 +59,7 @@ or quantities:
     >>> ureg.pi_theorem({'V': Q_(1, 'meter/second'),
     ...                  'T': Q_(1, 'second'),
     ...                  'L': Q_(1, 'meter')})
-    [{'V': 1, 'T': 1, 'L': -1}]
+    [{'V': 1.0, 'T': 1.0, 'L': -1.0}]
 
 
 Application to the pendulum
@@ -73,7 +73,7 @@ There are 3 fundamental physical units in this equation: time, mass, and length,
     ...                  'M': '[mass]',
     ...                  'L': '[length]',
     ...                  'g': '[acceleration]'})
-    [{'T': 2, 'g': 1, 'L': -1}]
+    [{'T': 2.0, 'g': 1.0, 'L': -1.0}]
 
 which means that the dimensionless quantity is:
 
@@ -104,7 +104,7 @@ What is the pressure loss `p` in a pipe with length `L` and diameter `D` for a f
     ...                  'm': '[viscosity]',
     ...                  'v': '[speed]'
     ...                  })
-    [{'p': 1, 'm': -2, 'd': 1, 'L': 2}, {'v': 1, 'm': -1, 'd': 1, 'L': 1}, {'L': -1, 'D': 1}]
+    [{'p': 1.0, 'm': -2.0, 'd': 1.0, 'L': 2.0}, {'v': 1.0, 'm': -1.0, 'd': 1.0, 'L': 1.0}, {'L': -1.0, 'D': 1.0}]
 
 The second dimensionless quantity is the `Reynolds Number`_
 

docs/tutorial.rst

@@ -54,7 +54,7 @@ As unit registry knows about the relationship between different units, you can c
 .. doctest::
 
    >>> speed.to(ureg.inch / ureg.minute )
-   <Quantity(7086.61417323, 'inch / minute')>
+   <Quantity(7086.614173228345, 'inch / minute')>
 
 This method returns a new object leaving the original intact as can be seen by:
 
@@ -68,9 +68,9 @@ If you want to convert in-place (i.e. without creating another object), you can
 .. doctest::
 
    >>> speed.ito(ureg.inch / ureg.minute )
-   <Quantity(7086.61417323, 'inch / minute')>
+   <Quantity(7086.614173228345, 'inch / minute')>
    >>> print(speed)
-   7086.61417323 inch / minute
+   7086.614173228345 inch / minute
 
 If you ask Pint to perform and invalid conversion: